Zoom to show entire session horizontally without affecting vertical zoom or scrolling Zoom in horizontally on a selection without affecting vertical zoom or scrolling Vertical zoom to show default waveform height (Audio) Vertical zoom to show all notes (lowest to highest) in MIDI and Instrument (MIDI) Horizontal zoom and scroll timeline excluding MIDI events Continuously zoom vertically on a single audio track (or group of tracks) Control+drag with the Zoomer tool up or down in the track Start-drag with the Zoomer tool up or down in the track Control+Shift+drag in an audio track with the Zoomer tool Start+Shift-drag in an audio track with the Zoomer tool Command+Option+[ or Command+Option+] Option-click on Zoomer tool or Option+F View entire session and reset waveform display to the default height Double-click on Zoomer tool or Option+A Double-click on Zoomer tool or Alt+A Set all audio track waveform heights to match the waveform height of the top-most audio track in the Edit window Command-Shift-click any of the Zoom buttons Ctrl-Shift-click any of the Zoom buttons Hold down Command key while dragging the Zoomer tool Hold down Ctrl key while dragging Zoomer tool Option-click on any Horizontal Zoom In or Out button, or Audio or MIDI Zoom In or Out button Alt-click on any Horizontal Zoom In or Out button, or Audio or MIDI Zoom In or Out button Maximum zoom before waveform drawn from disk (faster drawing from RAM) Cancel Zoom Toggle and remain at the same zoom level Control+Zoom preset number (1, 2, 3, 4, or 5 on computer keyboard),or Zoom preset number (1, 2, 3, 4, or 5 on computer keyboard, in Commands Keyboard Focus) Start+Zoom preset number (1, 2, 3, 4, or 5 on computer keyboard),or Zoom preset number (1, 2, 3, 4, or 5 on computer keyboard in Commands Keyboard Focus) Command-click Zoom preset number in Mix Window toolbar Ctrl-click Zoom preset number in Mix Window toolbar